Adjusting The Dehumidification Setpoint - Venstar T2900 Owner's Manual

Adjusting the Dehumidification Setpoint

Dehum Terminal: If a MISC terminal selected for DEHUM operation
(see page 10.2) then the thermostat will provide power to this terminal
the when the humidity in the home is above the setpoint you have
chosen. See page 10.6 for detailed programming instructions.
Cool to Dehumidify: If the thermostat is programmed for Cool to
Dehumidify operation, then the thermostat will energize the cooling
system any time the humidity in the home is above the setpoint you
have chosen. The thermostat may also be programmed for Reheat
operation if available.
programming instructions.
In each case, when the indoor humidity falls below the setpoint you
have selected, Cool to Dehumidify and the MISC terminal will be
de-energized. The value for this setpoint ranges from 25% to 99%.
10
NOTE: Due to variations in environmental conditions, it is not always
possible to achieve the desired humidification or dehumidification setpoint.
Press the HUMIDITY button
HUMIDITY
to enter the Humidification
Setup screens.
Press the MODE button once.
MODE
Current Room Humidity
Adjust the desired
dehumidification setpoint
(25%-99%)
Press the HUMIDITY button to leave the Humidity
Control screens (if no buttons are pressed, the display
will leave the Humidity Control screens after 30 seconds).
Dehumidification Notes: Press the
idification setpoint to 99% for no dehumidification operation.
This will lockout Advanced Setup steps 10, 11, and 12 (see pages
10.4 - 10.5).
You cannot set the dehumidify setpoint any lower than the humidify setpoint; a
5% differential is forced between the humidify and dehumidify setpoints.
See pages 10.4 and 10.5 for detailed
NOTE: Each step # is located at
the top right corner of the
display for easy reference.
Setup
40
2
DeHumidify
99
rh
button to set the dehum-
Page 10.3
Press
HUMIDITY